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US 2003/0143500 A1Published application
Heat-developable photosensitive material
AssigneeFuji Photo Film Co., Ltd.
InventorsTakayoshi Oyamada, Kouta Fukui, Toyohisa Oya, Eiichi Okutsu, Yasuhiro Yoshioka
Life of this patent
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Abstract
A heat-developable photosensitive material comprises: a support; a light-sensitive silver halide; a reducing agent for a silver ion; a binder; and a light-insensitive organic silver salt grain, wherein the light-insensitive organic silver salt grain contains a silver behenate in an specific amount.
Claims23
A heat-developable photosensitive material comprising:
- a support;
- a light-sensitive silver halide;
- a reducing agent for a silver ion;
- a binder;
- and
- a light-insensitive organic silver salt grain,
- wherein the light-insensitive organic silver salt grain contains a silver behenate in an amount of 53 mol % to 85 mol %, and the reducing agent is a compound represented by the following general formula (R):
- 178
- wherein R11 and R11′ each independently represents an alkyl group having from 1 to 20 carbon atoms;
- R12 and R12′ each independently represents a hydrogen atom or a substituent group that can substitute on a benzenen ring;
- L represents an —S— group or a —CHF13— group;
- R13 represents a hydrogen atom or an alkyl group having from 1 to 20 carbon atoms;
- and X1 and X1′ each independently represents a hydrogen atom or a group that can substitute on a benzene ring.
10 more elements
A heat-developable photosensitive material comprising:
- a support;
- a light-sensitive silver halide;
- a reducing agent for a silver ion;
- a binder;
- a light-insensitive organic silver salt grain;
- and
- a development accelerator,
- wherein the light-insensitive organic silver salt grain contains a silver behenate in an amount of 40 mol % to 90 mol %.
5 more elements
A heat-developable photosensitive material comprising:
- a support;
- a light-sensitive silver halide;
- a light-insensitive organic silver salt grain;
- a reducing agent for a silver ion;
- and
- a binder,
- wherein the light-insensitive organic silver salt grain contains a silver behenate in an amount of 53 mol % to 80 mol % the reducing agent contains at least one polyphenol compound represented by the following general formula (R), and the light-sensitive silver halide is subjected to an infrared sensitization:
- 182
- wherein R11 and R11′ each independently represents an alkyl group having from 1 to 20 carbon atoms;
- R12 and R12′ each independently represents a hydrogen atom or a substituent group that can substitute on a benzene ring;
- L represents an —S— group or a —CHR13— group;
- R13 represents a hydrogen atom or an alkyl group having from 1 to 20 carbon atoms;
- and X1 and X1′ each independently represents a hydrogen atom or a group that can substitute on a benzene ring.
10 more elements
Dependencies are inferred from the claim text.